SHANGHAI, July 22 /PRNewswire-Asia/ -- Since the implementation of Express Customs Clearance on a trial basis a month ago for Sundia MediTech Company and 2 other CRO companies in Zhangjiang Hi-Tech Park in Shanghai, the customs clearance time for Sundia's CRO shipments has been shortened from 3 days to 1 day on average, according to Mr. Wei Zhengrong, Logistics Manager of Sundia.